---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17123 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 825 27421 0 3920 30886 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:29:4f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe29:4f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:92:50:35 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17123) 09/01/26 _x86_64_ (8 CPU) 11:47:06 LINUX RESTART (8 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 166.86 15.53 151.32 344.08 87710.18 11:50:01 242.24 0.92 241.33 14.66 41209.93 11:51:01 137.19 4.77 132.42 397.73 29019.13 11:52:01 21.98 2.72 19.26 166.51 10762.87 Average: 142.07 5.98 136.08 230.75 42174.98 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 29453548 31301408 3485672 10.58 80288 2066132 2278312 6.70 1267308 1905540 201608 11:50:01 27364468 30413796 5574752 16.92 145168 3079096 2495844 7.34 2251896 2839388 677828 11:51:01 27490060 30727996 5449160 16.54 150592 3250728 2317364 6.82 1980372 2978448 17996 11:52:01 28124652 31670480 4814568 14.62 152252 3548220 1404076 4.13 1330564 2989480 24712 Average: 28108182 31028420 4831038 14.67 132075 2986044 2123899 6.25 1707535 2678214 230536 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:49:01 ens3 182.99 147.19 2330.73 42.92 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 11:50:01 ens3 322.13 235.18 3100.71 35.92 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 254.45 206.01 2331.39 35.73 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:52:01 ens3 77.97 91.38 21.68 2369.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 209.39 169.94 1946.15 620.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17123) 09/01/26 _x86_64_ (8 CPU) 11:47:06 LINUX RESTART (8 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 12.69 0.00 0.90 1.74 0.01 84.66 11:49:01 0 6.55 0.00 0.65 3.27 0.00 89.53 11:49:01 1 30.45 0.00 1.77 0.62 0.03 67.13 11:49:01 2 7.55 0.00 0.53 4.18 0.00 87.73 11:49:01 3 8.98 0.00 0.60 1.40 0.02 89.01 11:49:01 4 13.08 0.00 1.30 3.75 0.00 81.87 11:49:01 5 20.48 0.00 1.63 0.53 0.00 77.36 11:49:01 6 7.14 0.00 0.53 0.18 0.00 92.14 11:49:01 7 7.27 0.00 0.22 0.00 0.00 92.51 11:50:01 all 15.24 0.00 3.03 0.48 0.01 81.24 11:50:01 0 17.41 0.00 1.10 0.00 0.03 81.46 11:50:01 1 10.65 0.00 2.40 0.49 0.00 86.47 11:50:01 2 12.18 0.00 2.86 0.43 0.02 84.51 11:50:01 3 10.10 0.00 1.25 1.20 0.00 87.45 11:50:01 4 16.37 0.00 4.72 1.39 0.02 77.50 11:50:01 5 27.19 0.00 4.07 0.00 0.02 68.73 11:50:01 6 18.39 0.00 2.74 0.15 0.00 78.71 11:50:01 7 9.48 0.00 5.15 0.15 0.02 85.19 11:51:01 all 24.39 0.00 1.04 0.28 0.02 74.27 11:51:01 0 12.06 0.00 0.50 0.10 0.02 87.32 11:51:01 1 40.42 0.00 1.12 0.02 0.02 58.42 11:51:01 2 22.62 0.00 0.80 0.07 0.02 76.50 11:51:01 3 14.76 0.00 1.92 1.99 0.03 81.29 11:51:01 4 17.77 0.00 0.62 0.00 0.02 81.60 11:51:01 5 14.83 0.00 0.64 0.00 0.02 84.52 11:51:01 6 44.06 0.00 1.70 0.13 0.03 54.07 11:51:01 7 28.52 0.00 1.07 0.00 0.02 70.39 11:52:01 all 18.81 0.00 0.92 2.09 0.02 78.17 11:52:01 0 12.70 0.00 0.53 0.03 0.02 86.71 11:52:01 1 11.36 0.00 0.72 0.33 0.02 87.57 11:52:01 2 23.13 0.00 0.53 2.02 0.02 74.30 11:52:01 3 23.28 0.00 1.95 12.92 0.00 61.86 11:52:01 4 15.77 0.00 1.03 0.27 0.00 82.92 11:52:01 5 8.75 0.00 0.38 0.37 0.02 90.48 11:52:01 6 31.27 0.00 1.32 0.37 0.03 67.01 11:52:01 7 24.22 0.00 0.82 0.38 0.02 74.57 Average: all 17.78 0.00 1.47 1.15 0.01 79.59 Average: 0 12.18 0.00 0.70 0.85 0.02 86.25 Average: 1 23.24 0.00 1.50 0.36 0.02 74.88 Average: 2 16.37 0.00 1.18 1.68 0.01 80.76 Average: 3 14.27 0.00 1.43 4.37 0.01 79.91 Average: 4 15.75 0.00 1.92 1.35 0.01 80.98 Average: 5 17.83 0.00 1.68 0.22 0.01 80.25 Average: 6 25.22 0.00 1.57 0.21 0.02 72.98 Average: 7 17.39 0.00 1.81 0.13 0.01 80.65